Siddharth Poly Foam Private Limited manufactures Coir Mattress with Shock Absorber. Siddharth Poly Foam Private Limited is an ISO 9001: 2000 certified company. The Coir Mattress with Shock Absorber of model name Sleep Maker is made from cotton fabric. These are available in attractive colors and designs and are also provided with a sag proof as inner layer of bonded foam. This foam acts as spring and helps the mattress to bounce back to its original shape. The Coir Mattress is made eco-friendly content. The coir fibre is heat and moisture resistant, has good ventilation, is moth proof and flame retardant, and is an excellent insulator.